1. notebook image 설정 이제 notebook image를 수정해줌 $ config.yaml # singleuser relates to the configuration of KubeSpawner which runs in the hub # pod, and its spawning of user pods such as jupyter-myusername. singleuser: image: name: private-repo.***/library/jupyter/pyspark-notebook tag: latest #name: private-repo.***/library/jupyterhub/k8s-singleuser-sample #tag: "1.2.0-20211123" pullPolicy: Always p..